Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853455 | Selected phosphoric acid esters as hardeners for epoxy resins | Wolfgang Schneider | 1989-08-01 |
| 4845234 | Salts of 2-m-propylimidazole | Wolfgang Schneider | 1989-07-04 |
| 4762585 | Process for lining the inner surfaces of pipes or pipe sections | Wolfgang Schneider | 1988-08-09 |